性猛交XXXX乱大交派对,四虎影视WWW在线观看免费 ,137最大但人文艺术摄影,联系附近成熟妇女

GDH型 高低溫試驗(yàn)箱　Model GDH High/Low Temperature Experimental Oven
GDHS型 高低溫濕熱實(shí)驗(yàn)箱 Model GDHS High/Low Temperature and Damp Heat Oven
一.適用范圍：
供工礦企業(yè)、實(shí)驗(yàn)室、科研單位等作高低溫或濕熱環(huán)境試驗(yàn)、檢測(cè)之用。
二.產(chǎn)品特點(diǎn)：
1.鏡面不銹鋼工作室，四邊圓弧型結(jié)構(gòu)。
2.原裝法國(guó)“泰康”全封閉壓縮機(jī)，運(yùn)行穩(wěn)定，可靠。
3.微電腦溫度控制器，具有設(shè)定、測(cè)定溫度雙數(shù)字顯示和PID自整定功能，控溫精確，可靠。
4.風(fēng)道循環(huán)系統(tǒng)由低噪音德國(guó)進(jìn)口風(fēng)機(jī)和合適風(fēng)道組成，工作室內(nèi)溫度均勻。
5.箱體左側(cè)有一直徑30mm測(cè)試孔，可供外接測(cè)試電源線和信號(hào)線使用。
6.可選配打印機(jī)。
I.Applications:
It is applicable to such test as experiment and detect for high/low temperature or damp heat environment in industrial and mining enterprises as well as in laboratory and scientific research institute.
II.Feature:
1.The working chamber si made of stainless steel and has circle arc shape ,which is easy to clean
2.Whole close compressor is French ,which run sreadily and reliability.
3..Inligent temperature controller is based microprocessor with PID parameters controlling function .Digital display of set and actual temperatures. High temperature controlling accuracy and reliability
4.Air circulation system is consisted of low-noisy fan and optimal air duct, reaching a uniform temperature inside the working chasmber.
5.There is a 30mm-diameter testing hole nearside the chest, which is applied by the testing power line and signal line.
6.The chamber also can use the printer.,
三.技術(shù)參數(shù)（Specifications）: